Incentives for the joint provision of biodiversity and ... · Incentives for the joint provision of...
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Incentives for the joint provision of biodiversity and food from the sea
Christopher CostelloUC Santa BarbaraEnvironmental Market Solutions Lab
Rome, 19 November 2019
International Symposium on Fisheries Sustainability:Strengthening the Policy-Science Nexus
Session 2Panel 2.2
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INTRODUCTION Oceans & Ecosystem Services Food: Protein, vitamins, minerals, fatty acids Biodiversity: supports ecosystem services
Food provision requires ecosystem function
Concerns: Overexploitation, habitat loss, etc.
How to jointly provide food and biodiversity?
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A CONCEPTUAL FRAMEWORK
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A PARTICULAR POLICY OR GOVERNANCE SYSTEM
Policy A delivers both Food and Biodiversity
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A BETTER POLICY
B is better than A
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A TRADEOFF BETWEEN FOOD AND BIODIVERSITY
C induces a tradeoff
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MANY VIABLE POLICIES
Ecosystem constraints may force tradeoffs
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MANY VIABLE POLICIES
HOW TO CHOOSE?
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AN “EFFICIENCY FRONTIER”
Notice when Food and Biodiversity go hand-in-hand
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AVOID POLICIES THAT REDUCE FOOD AND BIODIVERSITY
A “minimum amount” of Biodiversity
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ELIMINATE INFERIOR POLICIES
Get more of both
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FINAL CHOICE WILL DEPEND ON SOCIAL PREFERENCES
Slope = preferences
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PREFERENCES MAY SHIFT OVER TIME
Income growth may shift preferences
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CLIMATE CHANGE ALTERS POSSIBILITIES
Implies a need for new policies
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ACHIEVING EFFICIENT JOINT PROVISION REQUIRES:
Provide Biodiversity for Food
Ensure long-term stewardship
Harness local knowledge
Benefit diverse stakeholders
Balance tradeoffs
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DO CURRENT INSTITUTIONS INCENTIVIZE JOINT PROVISION?
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OPEN ACCESS
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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SINGLE-SPECIES FISHERY MANAGEMENT
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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MULTI-SPECIES FISHERY MANAGEMENT
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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NEW TECHNLOLOGY
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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MARINE RESERVES
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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MULTIPLE-USE MPAs
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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TURFs, COOPERATIVES, & CONCESSIONS
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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ECOSYSTEM SERVICE MARKETS + TURFs
Incentive Performance
Food/biodiversity nexus
Long-term stewardship
Local knowledge
Diverse stakeholders
Balances tradeoffs
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CONCLUSIONS
Food provision requires biodiversity
Many ecosystems can generate win-win benefits
When tradeoffs exist, we must be deliberate Avoid false tradeoffs
Thoughtful reforms Solve easy problems first Harness new technology Embrace joint provision
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